{
 "metric": "cert-trust",
 "segment": "ie",
 "anchor": "domain",
 "label": "Ireland (domains)",
 "population": "domains in Ireland",
 "states": [
  "ok",
  "hostname_mismatch",
  "self_signed"
 ],
 "quiet_failure_states": [
  "hostname_mismatch",
  "self_signed"
 ],
 "measurement": "Tier 2; compare issuer/subject and check the SAN list covers the host. Denominator: `has_web`.",
 "why_it_matters": "HTTPS is present, the port is open, TLS negotiates — and every visitor gets a browser warning, or would if they checked. Encryption without authentication.",
 "limits": null,
 "data_tier": "tls",
 "population_predicate": "has_web",
 "entity_type": "domain",
 "kind": "failure",
 "latest": {
  "day": "2026-08-12",
  "n": 246,
  "qf_pct": 7.32,
  "ci": [
   4.68,
   11.27
  ],
  "dist": {
   "ok": 92.68,
   "hostname_mismatch": 6.5,
   "self_signed": 0.81
  },
  "snapshot": "common-crawl-domain-stratified-c400-g2500-seed20260729"
 },
 "series": [
  {
   "day": "2026-08-01",
   "n": 99,
   "qf_pct": 5.05,
   "ci": [
    2.18,
    11.28
   ],
   "dist": {
    "ok": 94.95,
    "hostname_mismatch": 5.05,
    "self_signed": 0
   },
   "snapshot": "common-crawl-domain-stratified-c150-g2500-seed20260729"
  },
  {
   "day": "2026-08-03",
   "n": 101,
   "qf_pct": 5.94,
   "ci": [
    2.75,
    12.36
   ],
   "dist": {
    "ok": 94.06,
    "hostname_mismatch": 5.94,
    "self_signed": 0
   },
   "snapshot": "common-crawl-domain-stratified-c150-g2500-seed20260729"
  },
  {
   "day": "2026-08-04",
   "n": 248,
   "qf_pct": 7.66,
   "ci": [
    4.96,
    11.66
   ],
   "dist": {
    "ok": 92.34,
    "hostname_mismatch": 6.85,
    "self_signed": 0.81
   },
   "snapshot": "common-crawl-domain-stratified-c400-g2500-seed20260729"
  },
  {
   "day": "2026-08-05",
   "n": 244,
   "qf_pct": 7.79,
   "ci": [
    5.04,
    11.84
   ],
   "dist": {
    "ok": 92.21,
    "hostname_mismatch": 6.97,
    "self_signed": 0.82
   },
   "snapshot": "common-crawl-domain-stratified-c400-g2500-seed20260729"
  },
  {
   "day": "2026-08-12",
   "n": 246,
   "qf_pct": 7.32,
   "ci": [
    4.68,
    11.27
   ],
   "dist": {
    "ok": 92.68,
    "hostname_mismatch": 6.5,
    "self_signed": 0.81
   },
   "snapshot": "common-crawl-domain-stratified-c400-g2500-seed20260729"
  }
 ],
 "license": "CC BY 4.0",
 "source": "https://quietfailures.com/datasets/cert-trust/ie"
}